Complex sentence: In September 2013 Cheryshev was loaned to fellow league club Sevilla FC, with the possibility of a permanent deal in June 2014 that finally did not come to fruition, as he joined Villarreal in the same predicament for 2014--15.
Split into simpler sentences: In September 2013 Cheryshev was loaned to fellow league club Sevilla FC, with the possibility of a permanent deal in June 2014 that finally did not come to fruition. Cheryshev joined Villarreal in the same predicament for 2014--15.