After Being Forced to Divorce, I Discovered I Was His One True Love

[One-on-one romance + Mixed-race male lead + He pursues her after losing her + She suffers first, then he does + Male lead begs for love] After five years of marriage, Shen Youning discovers that her husband is an international arms dealer who got together with her to steal her father's weapon designs. When he drops his facade, he tells her their wedding was fake, and so was their marriage certificate. He insults her brother. When she talks back, he locks her in a water dungeon, where the icy water is nothing compared to his cold indifference. Their cruise ship explodes, leaving her alone to face the danger. Someone rescues her, but he says, “How did you end up limping after just one night? Was it really that intense...” He torments her until she's in agony, leaving not a single patch of uninjured skin on her body... He says, “Shen Youning, this is a debt you owe. You have to pay it back in full before you can leave.” She accidentally wanders into an art studio and learns what this so-called “debt” is: she supposedly killed the woman he loved. So he digs up her father's grave, secretly imprisons her brother, and keeps her trapped at his side to torment her... When the truth finally comes out, she learns that she was the woman he loved all along. She was the one who had always been by his side. But her heart is already dead. So she runs, he chases, and he falls to his knees, begging...