为你百毒不侵
[wéi nĭ băi dú bù qīn]
The netizen name 为你百毒不侵 (wéi nǐ bǎi dú bù qīn), means 'For your sake, I'm immune to all poisons'. It suggests that this person will protect himself/herself from everything dangerous just to stay safe so they can be with or help you.