The System Will Only Issue Rewards After the Task Fails.

I am Li Jianqing, and I have traveled to this world of immortality where everyone is trying their best to pursue immortality. And due to the grievances between people about life and death, this road to eternal life has already been filled with bones... My goal is to find the reason why my parents were killed in this world according to the tasks issued by the system, and obtain the secret method of Qingshan Sect, return to the mortal world, and find my only relative, my sister Li Zhuji. But my system seems a little different...