Ultimate: Put a Leash on Lei Ting at the Beginning

Guan Shanyue traveled to the ultimate world. It was caught up in the drug ban controversy from the beginning. After leaving the Ultimate Class 1, he awakened the system of killing enemies and becoming stronger. As long as you kill enemies, you will become stronger. Bite! The host killed Gu Zhan Combat power index 9000 Ding! The host killed Wang Dadong Combat power index 15000 Ding! The host killed Xia Tian Combat power index 52000 And become the ultimate Tekko! Lei Ting: I am willing to be your dog leash. Cai Yunhan: Don't kill me, I'll do whatever you want. Those who follow me will prosper, those who go against me will perish! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.