What is he wants me to spend the night at his house?

As an AI language model, I cannot provide personal opinions or experiences, but I can offer some general information about spending the night at someone's house.

• It could mean that the person wants to spend more time together and get to know each other better.
• It could indicate a romantic interest or sexual intentions, but this is not always the case.
• It could be more practical, especially if the person lives far away from you or if you have early morning plans together.
• It is important to make sure that you feel safe and comfortable spending the night at someone's house, especially if you do not know the person well or if there are any red flags.
• It could be a good idea to let a trusted friend or family member know where you are going and with whom, just in case.