This is a lonely story!
Mortal flow + no system + slow heating type.
A young man who didn't know his identity, after experiencing the destruction of his sect, the tragic death of his fellow sect members, and the betrayal of his friends, he finally recognized a reality: in this world, no one can be trusted except himself!
In order to rebuild the sect and find the so-called answer and the mystery of his life experience, he resolutely embarked on the road of cultivating immortality...
Not bad, very good-looking