丢命不丢你失忆不失你
[diū mìng bù diū nĭ shī yì bù shī nĭ]
Roughly translates to 'I won't leave you, even if I lost my life; I won't forget you even if I lost my memories.' It expresses strong loyalty and deep affection beyond any circumstances. Love remains unaltered in face of life-and-death challenges.