Fire and Water Depend on Each Other

"Have you ever had sex with someone else's lover?" In a world where alphas and omegas are second-class mutants, a beta asks an alpha to illegally mark his omega lover. **Original Webtoon:** [Bomtoon](https://www.bomtoon.com/detail/bulsup/) **Official Translations:** [French](https://www.lezhinfr.com/detail/bt_1110402), [Thai](https://www.lezhinth.com/detail/thwt_3452), [German](https://www.lezhinde.com/detail/dbd_00227), [T.Chinese](https://www.bomtoon.tw/detail/bulsup), [Japanese](https://www.beltoon.jp/detail/hitomaki)