The Devil's Sky was a fantasy novel. There was no clear answer to its main quest. However, the advancement mission in Devil Sky Record referred to the mission that challenged the difficulty after completing the main mission.
The advancement missions of the Devil's Sky Record usually included collecting specific items, defeating powerful enemies, solving puzzles, and so on. After completing these quests, players could obtain higher levels and stronger abilities to continue challenging more difficult quests.
The answer is: "OST song" refers to the song in the OST. OST referred to the original music in movies, TV series, and other film and television works, and the song part was the OST song. According to the search results, some OSTs of movies and television works included some songs, such as the theme song of the TV series OST of " A Thought of Passing Mountains," many of Zhou Shen's OST songs, and Yu Kewei's Top Ten Classic OSTs. Therefore, an OST song referred to the song part of the original music in a film or television work.
The last story mission in God of War varies depending on the specific version or expansion you're playing. You might need to check the game's official guide or community forums for the exact details.
The last story mission in RDR2 Online varies depending on updates and patches. You might need to check the game's official patch notes or community forums for the most accurate and up-to-date information.
The OST lineup for the second season of Celebrating Years had already been announced. Among them, Li Jian sang the theme song " In My Lifetime," Zhou Shen sang the ending song " Excuse me," Liang Long, Liu Duanduan, Zhang Haowei, and Guo Zifan performed the promotional song " Aiya." These songs would bring more musical elements to the second season of " Celebrating Years," adding more emotions and atmosphere to the plot.