明知山有虎，偏向虎山行

míng zhī shān yǒu hǔ , piān xiàng hǔ shān xíngmingzhishanyouhu,pianxianghushanxing

1. lit. to willfully go towards the mountain although knowing that it has tigers (idiom)
2. fig. to take a risk despite knowing the dangers

Study it in Yanamino