I'm Just About to Build a Foundation, and You Say I'm Mentally Ill?

In this world, demons invade and martial arts flourish. When I was six years old, my grandfather, a Taoist priest, insisted that I have the qualifications to become an immortal and stuffed a lot of things into my head. Since then, Chen Ping'an's world has changed. Powerful monsters, strange people-eating monsters, follow you everywhere like a shadow... When he was eight years old, he witnessed his sister almost being killed by a demon. Following Grandpa Chen Ping'an's practice method, he joined the Demon-Suppressing Temple and became the junior disciple of the Demon-Suppressing Temple. There are very good senior brothers and sassy senior sisters here... They taught him to cultivate immortality. It wasn't until the age of eighteen that Senior Brother Whitebeard told Chen Ping'an that he needed to build a foundation if he wanted to go further. Sensing that his sister was in danger, Chen Pingan walked out of the Demon Suppressing Temple... ··· My name is Chen Xue, a martial arts wizard who has not been born in Lingshan High School for a century. On the eve of the college entrance examination, I went to Lingshan Mental Hospital to see my brother. He said that he was about to build a foundation? My brother's illness became more and more serious, and it has been like this since my grandfather died when he was six years old. When I was eight years old, I killed the child who bullied me and was diagnosed as mentally ill. I always thought that my brother was sick. As long as he worked hard to become a warrior and made a lot of money, he could be cured. Until the secret realm of the college entrance examination..., The demons in the secret realm were in turmoil, the secret realm collapsed, and unprecedented level six monsters appeared. "Stop hurting my sister!" At the moment of crisis, my brother appeared. He was holding a mahogany sword, and with a flash of aura, he killed the sixth-level monster with one sword [shouting Taoist Master, I have become it! .