This guide will help you to beat the fifth Boss, Zhang Jiao, who is the boss number 5. You must follow all the steps mentioned in the guide to do so.
First, you need to use two companions, and two reinforcements for this boss fight. Summon your second reinforcement to start the main Battlefield.
Once you go into the room, your Divine Beast will be ready, so you need to summon it and then use Chillin to raise the rock formation in front of you. They will deal damage as the enemies cross them.
It will take a little longer to bring down the health bar of Zhang Jiao.
Now you must use your Divine Beast, and deflect attack moves by figuring out the exact timing. You should keep your distance and learn the attack patterns and time to get in there.
Just keep a distance and let your companions deal the damage. o their stuff. The boss will try to use a spirit attack which should be deflected. You need to hit him with a critical blow use and then attack little by little to bring his health down until you get to the very end.
You need only to use one dragon cure pot once around the entire fight. Then at the end, just use all the different attacks, such as normal attacks, spirit attacks, and martial arts attacks. You will be able to defeat the boss using these strategies.