Complex sentence: Hayashi then wrote "Roman Shugisha no Techo" ("Notes of a Romanticist") in 1935, declaring his estrangement from Marxism and in 1936, he renounced his connections with proletarian movement.
Split into simpler sentences: Hayashi then wrote "Roman Shugisha no Techo" ("Notes of a Romanticist") in 1935, declaring his estrangement from Marxism. In 1936, he renounced his connections with proletarian movement.