If you're looking for manga similar to Wu Chengen Ji Yao Lu, you might like these titles.
Randolph Carter dreams three times of a majestic sunset city, but each time he is abruptly snatched away before he can see it up close. When he prays to the gods of dream to reveal the whereabouts of the phantasmal city, they do not answer, and his dreams of the city stop altogether. Undaunted, Carter resolves to go to Kadath, where the gods live, to beseech them in person.
Saya is a daughter born into a family of priestesses who use their powerful powers to please the gods. However, her abilities are weak, and she is persecuted by her mother-in-law and sister, eventually, she is sold to the Shojo of the other world. While there, Saya meets an ugly and abhorred god named Onikan Hozuki. The image reflected in Saya's eyes is......? A contractual marriage between a cursed god and an exiled daughter!
In the country of Larvata, mages are oppressed and seen as filthy beings. Leon is a talented but rather weak mage. Zex is an orphan boy with great innate magical talent. Their meeting will change their lives as well as the world around them.
Tania was living an ordinary life in the Mortal World until her sixteenth birthday, when she discovered that she was the long-lost princess of the Royal House of Faerie, daughter of King Oberon and Queen Titania. As the only Faerie who possesses the ability to walk between the Immortal and Mortal Worlds, she's balancing her two lives as best she can: making time to hang out with both sets of parents, getting to know her new sisters, and spending any spare moments with her boyfriend, Edric, a member of the Faerie court. But now an evil force has come to the Immortal Realm, targeting those Tania holds most dear—and threatening the entire Faerie world.
Giovanni, along with his best friend Campanella, boards a train traversing the Cosmos and sets off for a mysterious new world. Kenji Miyazawa's timeless literary masterpiece illustrated in manga!
In times long past, the Shadow Lord was defeated by the Belt of Deltora, and its creator Adeen united the seven tribes into one kingdom called Deltora. The Shadow Lord bid his time, striking again generations later; he destroyed the belt and scattered the gems, thus leaving the land open to be easily subjugated. Now, in the present day, a young man named Lief does what he can to fight the forces of the Shadow Lord. On his 16th birthday, Lief's father confesses to being the last king of Deltora’s friend, and has reforged the sacred belt. With new hope, Lief takes it upon himself to find the gems, restore the belt, and to bring hope to the people of Deltora once more! Together with Barda, an ex-palace guard, Lief sets out on an adventure of a lifetime!