Monster Pet Evolution I Might Be a Fake Cultivator the sage who transcended samara legend of mythological genes silver Overlord Kar98K upon touch down A wizard's secret MMORPG: The elementlist End of the magic era Daoistr master of Qing Xuan Throne of Magical Arcana
I've read til the latest unprivileged chapter and haven't seen any harem... As for romance there might be in the future
aside from a wizard secret that has harem, most of them xianxia has romantic subplot, and those mmorpg has close to none same with the pet