Is the birthday before marriage credible?

Is credible. Guiguzi, Zhuge Liang, Liu Bowen and Sean in history are all fortune tellers. Can you say they are superstitious? Confucius also issued a sigh of knowing the destiny of fifty! It's best to ask real experts to calculate. If you don't agree, think about it carefully, and don't regret it because of impulse and willfulness.