Bu Nuli Jiuyao Dang Huang Fu

“If the Aslan family knew other genes had “invaded” their bloodline, they might hurt your twins!”
Magic, mecha, mana, demon foxes, and space travel. There’s a lot that’s unique about Mu Yunshen’s world. Most interestingly... for a select few men, pregnancy is also a possibility. Of course, Mu Yunshen doesn’t know about this last little detail—yet. After he saves the life of young master Aslan and spends the night with him, Mu Yunshen ends up with the shock of his life: twins.
(Source: Comikey)