Reincarnated as a Bamboo with a Panda

After reincarnating as bamboo, the newly named, tall, handsome, and extremely confident, Zhu Zi is bored out of his mind, as the panda on top of him continues eating his trees. How did he reincarnate? Why's there a Panda here? Who is the mysterious figure who helped him? And what should he do now that he had become a bamboo? How will the extremely tall, handsome, and confident Zhu Zi live out the rest of his life?