Final answer:
The Death of Ivan Ilyich' is the piece written by Leo Tolstoy after his spiritual conversion in 1886, which deeply explores mortality and the meaning of life.
Step-by-step explanation:
“The Death of Ivan Ilyich” was the significant literary work written by Leo Tolstoy after his spiritual conversion in 1886. This work, crafted with a deep analysis of mortality and the meaning of life, mirrors the intense philosophical and moral concerns that Tolstoy experienced during his transformation. The eponymous character, Ivan Ilyich, confronts the inevitability of death and reflects on the authenticity of his life, leading readers into a contemplation of their own existential values. Tolstoy's literature is not simply a form of entertainment but also a profound engagement with the spiritual and moral questions that reverberated through the Russian intelligentsia of the time. His body of work continues to influence not just Russian literature but also the global literary canon.