The School Beauty's Super Rogue - Chapter 9: Boxing Bet

Xue Xi is forced to fall in love at first sight with this dangerous man on their first meeting. With death being the only other option, she makes the first move:

As an Alpha, Val is required to find his Luna as quickly as possible. But when he finally finds one... she seems too young to be his mate?***Elyna thought her life was over when her pack was attacked and she was sold by hunters. With no experience mixing with humans, everything was scary for her. Only Val's presence could make her feel at ease. But unfortunately... Elyna could sense that Val secretly hated her.People said it was because she was too young for Val. But she was actually hundreds of years old though?

Li Pu, who has the blood of a summoned beast, originally just wanted to lie down honestly, but found that his talent as a summoner seemed a bit unusual…

- Description from novelbuddy

A decade ago, the first dungeon gates appeared, but some vanished before they were ever conquered. The MC, a low-rank hunter, awakens the Lost Gate System, granting him access to these forgotten dungeons where legendary monsters and artifacts are trapped. Each completed lost gate grants him absurd power, but also reveals terrifying truths—these dungeons are prisons for ancient beings who want revenge.