A persistent ankle injury, sustained during his second year at Swansea, was to blame for the dip.
Early season highlights, like a goal in the 3-0 away win over Valencia in the Europa League, gave way to frustration as he struggled for first-team appearances.
Michu played only five times after Christmas 2013 and finished a season in which manager Laudrup departed and was replaced by Garry Monk with six goals in 25 matches.
The 1-0 defeat by Hull on 5 April 2014 turned out to be Michu's last game for the Swans.
The one-cap Spain global spent the 2014-15 season on loan with Italian side Napoli as he looked to overcome a reoccurring ankle problem, but he was eventually forced to drop into Spain's fourth tier with Langreo.
The Spaniard most recently played for Spanish Segunda Division side Real Oviedo.
Twin Cities man blames autopilot after Tesla rolls into marsh
Additionally, every time that Autopilot is engaged, the vehicle reminds the driver to "Always keep your hands on the wheel". His SUV was parked in his garage when it unexpectedly crashed into his living room, injuring him and destroying walls.
Milan close to Morata — Gazzetta
Jose Mourinho admits Manchester United are unlikely to sign Real Madrid striker Alvaro Morata this summer. We worked with Gigio's willingness, and that of his family.