How to Evaluate Chen Sheng (Peasant Uprising)?

He was a hero who dared to break through the feudal hierarchy, but when he became king, farmers who used to farm with him came to cling to him and told him some ugly things, but he killed the man, and finally he was betrayed by his relatives and killed by spies. "Benevolence is invincible", he succeeded because he stood with the people, and failed because he was divorced from the people.