In the middle of the war, what did lincoln hope to accomplish with his ten-percent plan of reconstruction

In the middle of the war, Lincoln hoped to accomplish with his ten-percent plan of reconstruction to expand slavery in Mississippi and lessen it in Missouri. Lincoln’s 10% plan states that a state can be reintegrated if their voting population is ten percent in size who will take a promise of support to the U.S.

a. "how old man winter was driven back” and “ormuzd and arimanes"