Wareru (tieng Mien Đien: ဝါရီရူး, phat am [waɹiju]; 1253–1307) la nguoi sang lap Vuong quoc Ramanya tai Ha Mien ngay nay. Vuong quoc đuoc goi pho bien hon la Vuong quoc Hanthawady Pegu (Bago), hoac chi la Pegu du kinh đo đau tien cua vuong quoc la Martaban (Mottama). Nho su dung cac ky nang ngoai giao va quan su, ong lap ra mot vuong quoc cho nguoi Mon tai Ha Mien sau khi Đe quoc Pagan sup đo vao nam 1287. Wareru tren danh nghia la chu hau cua bo vo-Quoc vuong Ram Khamhaeng cua Sukhothai (thuoc Thai Lan ngay nay), va chu hau cua nha Nguyen. Ong đay lui thanh cong cac cuoc tan cong cua ba anh em thu linh nguoi Shan xu Myinsaing (thuoc mien trung Myanmar ngay nay) vao nam 1287 va 1294.
Wareru bi cac chau ngoai cua minh am sat vao nam 1307, nguoi ke vi ong la em trai Hkun Law. Thanh tuu lon nhat trong thoi gian ong tri vi la bo nhiem mot uy ban đe bien soan­ bo luat som nhat con giu đuoc cua Myanmar; va thanh lap vuong quoc thinh vuong gan hai the ky ruoi cua nguoi Mon.


Ten goi Ten tieng Mon cua ong la Magadu (tieng Thai: มะกะโท, RTGS: Makatho, phat am tieng Thai: [ma˥.ka˩.tʰoː˧]), con tuoc hieu tieng Shan đuoc ghi la Wa Row (IPA: /waraʊ/; tieng Thai: วาโร, RTGS: Waro, phat am tieng Thai: [waː˧.roː˧]), la nguon goc cua ten Wareru.
Ten cua ong cung đuoc ghi trong tieng Thai la Chao Farua (เจาฟารัว, "Chua Farua", phat am tieng Thai: [tɕaːw˥˩ faː˥.ruːa˥˩]) hoac Phrachao Farua (พระเจาฟารัว, "Thanh chu Farua", phat am tieng Thai: [pʰra˥.tɕaːw˥˩ faː˥.ruːa˥˩]). Cac van kien lich su Thai Lan ghi rang Quoc vuong Ram Khamhaeng ban cho ong ten Farua, theo nghia đen la "thien đuong lot xuong", vi ong co cong lao lon.


Cuoc song đau đoi Magadu sinh ra gan Thaton, co cha la nguoi Shan va me la nguoi Mon. Ong la con ca, co it nhat hai em trai va mot em gai. Khi con tre, Magadu la mot thuong nhan qua lai giua Martaban va Sukhothai. Trong thap nien 1270, ong phuc vu cho Quoc vuong Sukhothai Ram Khamhaeng (tri vi 1278–1298) trong chuong voi roi thang tien thanh nguoi chi huy can ve cung đien. Nam 1280, ong bo tron cung con gai cua quoc vuong la Me Nang Soy Da (tieng Thai: แมนางสรอยดาว, RTGS: Mae-nang Soidao; "Quy co Soidao"), va thoat khoi Sukhothai cung vai chuc tuy tong.


Vuong len nam quyen (1281–1287) Tro lai Martaban, Wareru co muu đo đoat quyen thong đoc tai đay. Theo cac bien nien su Mien Đien, Wareru đuoc cho la yeu cau nguoi em gai xinh đep Hnin U Yaing chon noi tam tai mot khuc song đe Thong đoc Aleimma co the trong thay. Aleimma hoi cuoi co, va tai le ket hon Wareru giet vi thong đoc nay va tro thanh lanh chua xu Martaban. Nam khoi nghia la 1281 theo ghi chep tieng Mon song la nam 1286 theo cac ghi chep tieng Mien. Du sao đi nua, vuong trieu Pagan khi đo phai ban tam truoc cac cuoc xam chiem cua nguoi Mong Co, nen khong the thuc hien hanh đong thuc te nao.
Nam 1287, quan Mong Co chiem đuoc Pagan, va quyen luc trung uong sup đo tren khap vuong quoc. Nhieu thong đoc cong khai khoi nghia, đac biet la nhung nguoi tai khu vuc heo lanh cua vuong quoc von đa cai tri giong nhu đoc lap. Wareru tren ly thuyet đa khoi nghia tu nam 1281 (hoac la 1286) vi chiem xu Martaban bang cach giet thong đoc do trieu đinh Pagan bo nhiem. Wareru lap lien minh voi thong đoc cua Pegu (Bago) la Tarabya, ho cuoi con gai cua nhau. Hai luc luong mien nam nay cung nhau đanh bai quan mien bac duoi quyen Yazathingyan, la nguoi ve sau tro thanh đong sang lap Vuong quoc Myinsaing, va tiep tuc chinh phuc toan bo Ha Mien. Sau đo hai thu linh nay bat hoa, va Tarabya bi bat giu va hanh quyet trong mot cuoc giao tranh. Wareru xung vuong vao ngay 4 thang 4 nam 1287 theo ghi chep tieng Mon (hoac 18 thang 1 nam 1288 theo ghi chep tieng Mien).


Tri vi (1287–1307) Wareru von mang mot nua huyet thong nguoi Shan, ong no luc tro thanh mot nguoi ke nghiep thich hop cac quoc vuong nguoi Mon tung cai tri Ha Mien truoc khi khu vuc bi sap nhap vao Pagan. Ong tuyen bo vuong quoc cua minh la Ramanna (đat cua nguoi Mon) voi Martaban la thu đo. Mac du ong vua đanh bai quan mien bac, va Pagan đa ngung ton tai, song trong thoi gian tri vi con lai Wareru van lo ngai ve cac cuoc xam chiem tu phia bac.
Nham chuan bi, ong đam bao hau phuong cua vuong quoc bang cach gui cong nap chinh thuc cho cha vo la Ram Khamhaeng. Nam 1293, ong nhan đuoc tu Sukhothai cong nhan hoang gia lan qua tang la mot con voi trang. Tin tuc ve viec quy phuc nay kich đong phan ung tu ba anh em thu linh cua Myinsaing, ho phai 8.000 quan đi đanh Martaban vao cuoi nam 1293. Nho can cu đuoc đam bao, Wareru đay lui thanh cong quan xam luoc vao đau nam 1294, va khong con tan cong trong thoi gian tri vi con lai cua ong. Mac du tren danh nghia la mot chu hau cua Sukhothai, Wareru cung lo ngai ve y đinh cua Sukhothai đoi voi duyen hai Tenasserim. Đe cung co vi the, vao nam 1298 ong thinh cau va nhan đuoc cong nhan tu nha Nguyen voi vi the la chu hau truc tiep, cho du Sukhothai cung la mot chu hau cua nha Nguyen.
Thang 1 nam 1307, Wareru bi cac chau ngoai la con cua Tarabya am sat. Nguoi ke thua vuong vi la em trai Hkun Law.


Di san Voi nang luc ngoai giao va danh tieng la chien binh ngoan cuong, quoc vuong sang lap thanh cong mot vuong quoc thong nhat tai Ha Mien ton tai trong hai the ky ruoi. Tuy the, ong bi dan chung nhin nhan la mot nguoi Shan tiem quyen nhieu hon, ho phan khoi khi ong bi giet. Wareru chiu trach nhiem ve Dhammathat, (con goi la Bo luat Wareru), sach luat som nhat con ton tai cua Myanmar. Wareru xem xet cai tien sach luat cua Pagan do Shin Dhammavilsa bien soan, va bo nhiem mot uy ban hoang gia đe bien soan mot luan an luat moi hoan thien hon, Uy ban tao ra Bo luat Wareru, tao co so cua luat tuc Myanmar. Giao su Robert Lingat bay to rang Ayudhya la vuong quoc Đong Nam A duy nhat phat trien mot bo luat dan su, va rang đieu nay la ket qua cua mot loat cong trinh mang ten Dhammasattha do nhung nguoi Mon theo Phat giao bien soan, mot trong so cac van kien co anh huong nhat la đong gop cua Wareru.


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