Urashiki Ōtsutsuki's words put Uchiha Shunichi somewhat at ease. At the very least, he no longer had to worry about the enemy suddenly attacking and destroying everything he had built.
As for the enemy's strength... Uchiha Shunichi was not overly concerned about that. Judging by Ōtsutsuki Isshiki's combat power, even if the other Ōtsutsuki were strong, they should not be overwhelmingly stronger.
At most, they would be on the same level as him?
If worse came to worst, he could simply bring several hundred people into his personal space and abandon this world.
After merging with Kaguya's space, Uchiha Shunichi's own space was now almost as large as an entire Shinobi World.
And here, his control over space was even greater. He could easily conceal the entrance so that no one would ever discover it.
As for damage to the past... if there was truly no other way, he would just let it happen. Reality was not a novel; killing one's past self would not cause one's future self to die immediately.
From the moment they were born, every person's life was independent. Even the same person at different points in time was theoretically independent.
Of course, there would certainly be connections. If the past Uchiha Shunichi were killed, Uchiha Shunichi would suffer backlash from the timeline, and his memories would be affected first.
When it was said that his memories would be affected, it did not mean he would lose them. Rather, he would suddenly lose his sense of reality toward certain parts of his memories, as though they were dreams.
Then came the chain reaction in his body. The results of that reaction were impossible to predict. He might become younger, or he might become older, but he would not disappear.
After the memories and body were affected,