O Falso D. Afonso de Bragança

Japanese forces advance into the northern territory, threatening the region. The King of Northern Liang is forced to agree to a decisive battle to determine control of Cloudreach. But unfortunately, General Victor Stonehaven, the hero of the kingdom, has been missing for two years, and Ethan Vance, the only one capable of standing against the Japanese, was seriously injured half a month ago. General Lin Qing is forced to recruit a fool who resembles General Victor Stonehaven to scare off the Japanese war god. But when villains try to steal Ethan Vance's jade pendant, he regains his memory and discovers that he himself is General Victor Stonehaven. Ethan Vance begins to play a deceptive game, defeats the Japanese war god, and exposes the traitor who framed him.