The Real society, who wasted a penalty to get hooked on the tie, could not work the miracle to go back in Old trafford and was eliminated from the Europa League when tying at zero with him Manchester United (4-0 on aggregate).
Those of Imanol Alguacil gave war to Manchester United, but they failed in the most important thing, in scoring a goal. And that they had a maximum penalty in favor before the first 15 minutes, when Daniel James committed a child penalty on Gorosabel.
Mikel Oyarzabal took responsibility, but did 'paradinha' and jumped before hitting the ball and he sent it off course. He waited for Dean Henderson to step aside, but the keeper didn't and missed.
That penalty could have changed things in Manchester, but the 0-4 was a very difficult slab to lift for Real, who also had to put up with a Bruno Fernandes in a state of grace.
The Portuguese, to whom Ole Gunnar Solskjaer did not give rest despite being the tie practically done, was United's great threat, missing a hand-to-hand and crashing a ball over the crossbar in the second half.
With the passing of the minutes, The spirits of both teams declined and with it the rhythm of the match. La Real hardly believed in their options and United saw that they did not need to accelerate.
While Solskjaer took the opportunity to fire up young talents such as Amad Diallo, who played his first minutes at Old Trafford, Real returned to round up the goal with a header off the crossbar by Modibo Sagnan.
When both teams seemed to accept the tie as good, the 'Red Devils' scored with a header from Alex Tuanzebe at the exit of a corner, but the VAR annulled the goal due to a previous foul by Victor Lindelof.
And there the encounter died. Real tried timidly in the last minutes to scratch the victory of Old Trafford and also Anthony Martial, who needs goals to regain confidence, but the scoreboard did not move and it will be United that is in the second round of the continental competition .
With the 0-4 of the first leg, United pass the round, while Real Sociedad ends its European adventure here and he will be able to focus from now on the League to repeat his presence in the Old Continent next season.
0 - Manchester United: Henderson; Telles, Lindelof, Bailly, Wan-Bissaka (Williams, m.46); Fred (Tuanzebe, m.46), Matic, Fernandes (Rashford, m.46); James (Diallo, m.59), Greenwood (Shoretire, m.76) and Martial.
0 - Real Sociedad: Remiro; Aihen, Sagnan, Zubeldia, Gorosabel (Bautista, m.46); Merino, Guevara (Guridi, m.72), Zubimendi; Oyarzabal (Barrenetxea, m.46), Isak (Portu, m.46) and Januzaj (Merquelanz, m.65).
Referee: Lawrence Visser (BEL). He admonished Fred (m.41), Williams (m.50) and Lindelof (m.65), by the locals
Incidents: Match corresponding to the second leg of the Europa League round of 32 played at the Old Trafford stadium behind closed doors.