God Emperor - Chapter 2615 - : Crossing the River of Time, Heading Towards the Past

Shuu is a member of the literary club that can’t write. One day, he gets a mysterious message on his phone from a girl called Eina, and from that impulsive contact, they begin to exchange messages. They talk of things like their shared interest in novels and grow close. However, when they try and meet, they discover a shocking truth. Eina lives… not in the present, but five years in the past! How will their love develop, parted by five years of nights…!?

The Five Poison Sect leader Xu Chunliang breaks through the barriers of time and space to become the descendant of a national healer.“You think I'm going to jump off the bridge?”“Why don't you jump? I've been watching in this heavy rain for a long time, why aren't you jumping...”

I am Master Siwei, and I speak for arcane arts.
This is an era of heroes and heroines.
This is an era of great changes.
In the end, it will be an arcane era opened by me.

- Description from Novelupdates

WARNING: FL is scheming and evil.