Invincible

The good-for-nothing An Zixuan was tortured, and when his life was hanging by a thread, a system belonging to him as a reborn person appeared, and he embarked on the road to invincibility. "It has been detected that the host is in critical condition and the system is being activated. "Three... Two... One... The system is activated and is re-injecting life essence into the host. " "Injection completed——" "It is detected that the host is reborn, completes Nirvana, and receives the reward Tianpin Guiyuan Pill. Do you want to receive it? " This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.