Oh No, I've Become an Invader!

In a martial world beset by invasions from beyond, the dynasty is in turmoil and society is in chaos. Li Changliu transmigrates into this world and becomes a fish keeper at the Princess Royal's residence. Just as he climbs out of the fishpond, he suddenly hears a cold voice: 【You have successfully infiltrated the human world and maintained your disguise well. A gift from beyond: Bloodline Evolution Serum x1, Physique +1, Spirit +1.】 In a daze, Li Changliu finds a bottle of pitch-black serum in his hand, giving off an enticing aroma. A virtual panel appears before him as well: Li Changliu Level: Lv. 0 Spirit: 8 Physique: 8 Bloodline: None Skills: None Race: Lesser Outsider Note: People of the Outsider realm, you can learn Outsider skills and fuse with any Outsider bloodline. The next Lord of the Outsiders could be you. Keep it up, my dear people. Oh no, I've become an invader!