Xuyên không thành rắn, kích hoạt hệ thống nhận đệ tử đổi quà | Gấu review

A man reincarnated as an immortal red snake is trapped in a cave by a system. After evolving through consuming transformation fruits and rivals, he takes a gifted boy named A Phi as his disciple. The story follows A Phi's growth from a filial son to a powerful swordsman, driven by the tragic loss of his mother and sister to seek brutal revenge against a sadistic prince.