The Beginning After the End manga has indeed finished. It provided a satisfying conclusion to the characters' arcs and the overall narrative. Maybe there'll be spin-offs or related projects in the future, but for now, the main story is complete.
Here are some recommendations for novels that suddenly became invincible after the opening:
1. [Zhang Sanfeng's Journey to the Other World]: The story tells the story of Zhang Sanfeng becoming a grandmaster and being accepted as the last disciple of the Primordial Heavenly Lord.
2. " Time Travel Begins From Invincibility ": The protagonist travels to a parallel world and has invincible power.
3. [Emperor Tyrant]: The main character of the story, Li Qiye, woke up with invincible power and became a legend in the cultivation world.
4. [I'm the Only Normal One in the World]: The protagonist is selected to enter a dungeon world similar to a horror game. He needs to survive for a certain amount of time before he can return to reality.
5. " Splitting the Path of Life and Death with One Blade ": The protagonist splits the path of life and death with one blade and becomes an invincible existence.
Please note that the recommended novels above are summarized based on the search results provided. There may be other novels that meet the requirements that have not been mentioned.
There were a few novels that were similar to being abandoned at the beginning that could be recommended. These novels included "The Abandoned Child of the Family at the Beginning of the Game, My Body Transformed into the Shura Breaking through the Soaring Cloud,""The Great Tang: The Abandoned Child at the Beginning of the Game Causing Trouble in the Imperial Palace,""The Man in the Douluo, Became the Abandoned Child of the Tang Family at the Beginning of the Game," and so on. These novels all had different plots and background settings, which could satisfy the readers 'interest in the story of being abandoned at the beginning.