Complex sentence: At that time, Tun Saban had moved to Upper Patani and stay at Beredung Budi, then he moved to Belum Forest, in Hulu Perak and opened a village at a place called Relap Hati, and becomes the chief of the peoples in Belum Forest.
Split into simpler sentences: At that time, Tun Saban had moved to Upper Patani and stayed at Beredung Budi. He then moved to Belum Forest in Hulu Perak, founded a village at a place called Relap Hati, and became the chief of the peoples in Belum Forest.