Husband Amnesia

Richard is a handsome man, 25 years old, and the king of the Irnoc Empire. Irnoc is an empire that thrives day after day and occupies the entire continent.
Richard also has a legal husband, because Richard is homosexual. The husband's name was Zhang, and Zhang was only 21 years old, everything was fine in their relationship, one idyll, and a healthy relationship. Zhang and Richard solved all the problems together, almost lived with each other.
But after two years of their marriage, a tragedy occurs. Richard, returning home after a campaign to obtain resources, lost his memory due to head wounds... Arrives at his native castle unconscious but with his crew. Now, Richard woke up and did not recognize anyone, neither his lover, nor his relatives, nor friends, nor servants.

Richard, — is a man, 25 years old, gay, loves a guy.
Zhan, — guy, 21, gay, loves men.
Richard is a handsome man, 25 years old, and the king of the Irnoc Empire. Irnoc is an empire that thrives day after day and occupies the entire continent.
Richard also has a legal husband, because Richard is homosexual. The husband's name was Zhang, and Zhang was only 21 years old, everything was fine in their relationship, one idyll, and a healthy relationship. Zhang and Richard solved all the problems together, almost lived with each other.
But after two years of their marriage, tragedy strikes. Richard, returning home after a campaign to obtain resources, lost his memory due to head wounds... Arrives at his native castle unconscious but with his crew. Now, Richard has awakened, and did not recognize anyone, neither his beloved, nor his relatives, nor friends, nor servants.