How the Sidekick Prince Lives Again

“I ask with all my heart. Please marry me.”
After his tragic death, the sidekick Prince Renato regressed to the past. He approached the Khan Kingdom’s diplomatic ambassador, grand prince Khalid, who helped him in his life before regression, to change the future.
Renato offered a contractual marriage with good conditions, and Khalid finally agreed to the marriage after much deliberation, but……
“I hate complicated things like a contract or a deal. So please let me ask you just one question.”
Renato’s answer at this moment would change everything. Khalid fixed his gaze on Renato and opened his mouth with a more serious expression than usual.
“Do you need my help?”