You Want to Take My Inheritance? Why Are You Losing It Because I Married Your Big Brother?

[Second male lead chases his ex-wife and suffers for it + male lead takes his place + sweet romance + happy ending + both leads are romantically inexperienced] [Wealthy heiress x big bad wolf] She had been with Lu Mingyu for six years, yet he indulged his childhood sweetheart as she tried on her wedding dress, took her place as the bride and stood in for her at the wedding, letting her childhood sweetheart throw her weight around. Ye Shuyan couldn't love him anymore and decisively broke up with him. She swore to keep her distance from the Lu family and forget each other forever! But then her ex-boyfriend's older brother kept showing up, fighting tooth and nail for her: “My dearest wife, please, have mercy on me.” Uh... He chased, she ran, but she had nowhere to escape!!