My Density is Above Yours

【Relaxed and happy semi-invincible style】【What happens when a modern otaku transmigrates to another world with a density of one-tenth?】。。。。。。“Good news, I, who was tired of the world, fulfilled my wish and committed suicide.”“Bad news, old man is alive again. A Muggle goddess summoned me to another world to be a hero. To prevent me from killing myself again, she put a buff on me: 'Physical density becomes ten times'.”“Good news, the transmigration ceremony failed.”“Bad news, I still transmigrated to a Xianxia world. In this world, everyone is like a dragon, and martial arts are respected. But I have no spiritual root, no backing, no grandpa, no system, and I can't be a son-in-law. In short, besides density, I have nothing.”“Good news, then wouldn't I be able to die again soon?...