[He internally sighs at her remark. Yeah, he knows what she means. Before he arrived in Luceti he came off of doing just that himself. He knew he was going to die and he went anyway. He stares back for a long moment, shoulders finally relaxing as he answers her.]

Fine. You win. But don't say I didn't warn you. And don't expect me to save your sorry hide when you're on the verge of losing your life.

[Hi Kushina, welcome to Getting to Know Vegeta: A Hypocritical Documentary. He wouldn't let Kushina die and he knows it, but it's not stopping him from being a huge jerk.]