Prince, Stop Acting, You Are Just a Substitute

[Pure ancient language + stand-in + double cleanliness + robbery + violent criticism of the male protagonist in the later period] On the day of her wedding, his eyes were full of madness and paranoia: Shen Yanxi, if you dare to marry him today, I will destroy the entire world. —— The regent brought back a beautiful woman from the people. Everyone thought that the woman fell in love with the regent. Gu Ci thought so too. He calculated step by step just to make her fall into the trap he had carefully laid out for her. As everyone knows, she has everything under her control. He always thought that Shen Yanxi truly loved him, until he saw her leaning in someone else's arms, with a sweetness and happiness on her face that she had never shown to him before. He just felt that he was extremely ridiculous. In the end, he was the one who entered the game, but he foolishly thought that he had a place in her heart—— Only Rongjing knew that Ayan belonged to him, but now it was his Xier who came back.