Complex sentence: Shakubuku is a term that originates in the Chinese "Śrīmālādevī Siṃhanāda Sūtra" and is used to refer to the proselytization and conversion of new adherents in Nichiren Buddhism (see second President of Soka Gakkai Josei Toda).
Split into simpler sentences: Shakubuku is a term that originates in the Chinese "Śrīmālādevī Siṃhanāda Sūtra". It often refers to the proselytization and conversion of new adherents in Nichiren Buddhism (see second President of Soka Gakkai Josei Toda).