He pretended to defect to the Japanese, then used the money they gave him to rebuild his army and fought them again, leading a guerrilla campaign in Suiyuan.
Dia berpura-pura membelot ke Jepang, kemudian menggunakan uang yang mereka berikan untuk membangun kembali tentaranya dan melawan mereka lagi, memimpin sebuah kampanye gerilya di Suiyuan.