Laozi Huahu jing （Sutra on the Conversion of the Barbarians）; By Wang Fu 王浮. This text claimed that after his disappearance， Laozi went to India， converted people there， and became the Buddha. An early Chinese apocryphal sutra， written by a Taoist for the purpose of discrediting Buddhism and elevating Taoism. Texts such as this which were usually discovered by early Buddhist canonical catalogers and eventually rejected.