Will not be in debt, in the long run, the fund will go up, otherwise people will not buy it, and the fund manager will adjust the allocation of the fund to stop losses. Under extreme circumstances and conditions, when the net value of the fund loss fund unit reaches 0, the fund will be liquidated and delisted according to the relevant provisions of the national fund closure, so that the investment principal will be lost, but it will never become negative. Therefore, the fund will not lose money after the principal loss.

The picture comes from the internet.