It ends at a specific chapter in the manga, but it varies depending on the adaptation decisions. You might need to check specific manga chapters to be sure.
Hard to say. Different stories have different lengths and ending points. It could be at any point throughout the year depending on the plot and the creator's vision.
Here are some recommendations for novels about reincarnation:"Rebirth of the Final Sisters","Rebirth of the Sisters in the Apocalypse","Survival of the Sisters in the Apocalypse","I Have Billions of Mythological Genes","Demon God's Millennium Battle","Rebirth of the Female Supporting Character in the Apocalypse","Apocalypse 3011","Apocalypse Ability Cultivation","Survival with Babies","Waste Time","Apocalypse Meltdown","Dark Civilization","Apocalypse Research Lab","Walking with the Virus","Dawn of the Apocalypse","Doomsday Shuttle","Under the Black Doomsday Ringwraith, Doomsday Rebellion, My Doomsday, Dawn of Life and Death, etc.
Honestly, there's no definite way to tell when the story ends here. It could be when a key event occurs, when a certain theme is fully explored, or when the audience feels a sense of closure. It's all rather subjective.
The ending of 'Closers' varies depending on the specific plot and author's intention. You might have to read through the entire story to find out for sure.