MC is a shuanger There's a reborn woman who stole ML jade pendant that proves he's the son of a general and killed ML MC stop woman's plan MC & ML got married. MC got ML jade pendant with space and spirit spring as wedding token There's a draft. every family needs to send a man. MC goes for his family General notice ML face look similar to him and suspicious of his identity ML got recognized as General's son H E
Pretty sure I've read this but can't recall the title hmm is it perhaps Those Years When We Killed the White Lotus or There Will Always Be Protagonists With Delusions of Starting a Harem