The method of fearless observation in Crossing the Fire Line is as follows:

1. Make sure that the game of shooting the king through the line of fire has been installed and logged into the game account.

2. On the main interface of the game, find and click the "Warehouse" icon to enter the warehouse interface. On the left side of the warehouse interface, find and click the "Integral" icon.

3. In the integral interface, you can see various integral balances, including fearless integral. Fearless points are displayed under the column "Fearless Points".