A whirlwind marriage: The real heiress marries a warlord.

Young Marshal Cheng Tianxun was busy with military affairs and hated women's clinginess and entanglement, so he didn't have time to deal with them.
Qin Yan promised to turn a deaf ear to his affairs, not to make unreasonable demands or ask for affection, thus gaining his trust and successfully marrying into the warlord's mansion in a whirlwind romance.
After marriage, the two took what they needed and went through the motions, and the marriage proceeded smoothly.
Until he said, "Isn't it inappropriate for you to so openly reminisce about your ex-lover in my arms?"
Qin Yan: "You're being unreasonable."
"I told you I have feelings for you, and you pretended not to hear. But when I mention your ex, are you finally clear-headed?"
Qin Yan: "..."