Dragon Raja: The Miracle That Began at Black Swan Bay

Zero is the sole heroine. Though there's a female lead, the romance is actually very limited.

[Lu Mingfei and Erii] [Kai and Nono] [Xia Mi and Chu Zihang]

There's also a couple I made up myself: the White King and one of my original characters. They're both at the very top in terms of power, though, so they don't get much screen time.

Not a single person mourned Lu Mingfei's defeat. Now joining the battlefield is the king who shoulders the burdens and takes the blame for the Sheqi Eight Clan, a true god and commander of an army of one: the emperor Zhou Ximeng, created by two gods to bring tragedy to an end.