If you're looking for anime similar to Xiyou Ji: Wu Jian Baobei, you might like these titles.
The monk Xuanzang goes on a journey to western India to get the Mahayana Buddhist scriptures. In the middle of the journey, Xuanzang helps Sun Wukong who was confined in a large rock by Guanyin for being too full of mischief. Sun Wukong, who becomes Xuanzang's pupil, punishes a pig monster who is attacking a girl...
In the Toy World, Sun Wuyuan, a piece of stationaries, is pointed out as defective good by others. Offended by their comments, Wuyuan committing to find the Golden Staff to prove that he is the Monkey King. After hearing that the Crossing Hall is the entrance to the West, Sun Wuyuan snuck up into the hall at midnight and began his journey to the West. Wuyuan finds Sun Wukong in Mount Huaguo and is willing to take on the training courses that Wukong offers in exchange for Golden Staff upon completion. But later, after being convinced by the anthropomorphic Bull Demon King, Wuyuan believes that Wukong deceived him. So, he steals the Golden Cudgel while Wukong is napping. After the Bull Demon King took the Golden Staff, Wuyuan flees back to the Toy World yet realizing the world has been conquered by the Bull Demon King. To restore the Toy World while saving Wukong, Wuyuan and his friend, Qiqi, headed back into the West to take down the Bull Demon King. In the end, the Bull Demon King is defeated and Wukong agrees to lend the Golden Staff to Wuyuan for one day.
After the Lao Bai left the big city, he returned to his hometown Chang'an with Yanzi (Yanshan Xue) to live. While working hard to run a Chang'an supermarket for their former heroic dreams, they met community neighbors: A Meng, A Hun, Long Zi, Xiao Man, Long Shu, You You, and Xiao Wu.