Oathbreaker: A Dark Fantasy Web Serial - Chapter 13Arc 7: : An Angel’s Grave

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

For the wine to be drunk on her wedding night to actually have been a cup of poison and for the one to poison her to be her husband, who would believe it?

In the blink of an eye, the teachers and students of an entire academy unexpectedly transmigrated to a primeval wilderness rife with danger.University student Han Ning, by virtue of a panel in his hand that can add points to Soul Beasts, slaughters all in his path in the treacherous Otherworld.